20485308

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19181}}^1$

素因数の和:19277

約数の個数: 24

約数和(自身を含む): 48338640

約数和(自身を除く): 27853332

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 19181, 38362, 57543, 76724, 115086, 230172, 1707109, 3414218, 5121327, 6828436, 10242654, 20485308]

約数ペア:

[(1, 20485308), (2, 10242654), (3, 6828436), (4, 5121327), (6, 3414218), (12, 1707109), (89, 230172), (178, 115086), (267, 76724), (356, 57543), (534, 38362), (1068, 19181)]